<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>前端模块化</title>
</head>
<body>
  
</body>
<script src="./module1.js"></script>
<script>
  module1.m1();
  module1.m2();
  module1.m3();
  console.log(module1.count);
  console.log(module1);
</script>
</html>